! Started logfile: /vlbi/uf001/uva//J1540-3906_X_dfm.log on Mon Jan 14 03:24:52 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J1540-3906_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1540-3906_X_uva.fits ! AN table 1: 73 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.888508 visibilities/baseline/integration-bin. ! Found source: J1540-3906 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 28020 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1540-3906_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009139Jy sigma=16.983666 ! Fit after self-cal, rms=0.924751Jy sigma=15.352292 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.5514 mas, bmaj=1.584 mas, bpa=-1.745 degrees ! Estimated noise=0.657964 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0605689 Jy ! Component: 100 - total flux cleaned = 0.0797196 Jy ! Total flux subtracted in 100 components = 0.0797196 Jy ! Clean residual min=-0.006410 max=0.010436 Jy/beam ! Clean residual mean=0.000013 rms=0.001544 Jy/beam ! Combined flux in latest and established models = 0.0797196 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0797196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.090667Jy sigma=1.293448 ! Fit after self-cal, rms=0.089909Jy sigma=1.285869 ! Inverting map ! Added new window around map position (1.6, 5.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109508 Jy ! Component: 100 - total flux cleaned = 0.0168014 Jy ! Total flux subtracted in 100 components = 0.0168014 Jy ! Clean residual min=-0.005311 max=0.008141 Jy/beam ! Clean residual mean=0.000009 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.096521 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.096521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.088586Jy sigma=1.241451 ! Fit after self-cal, rms=0.088368Jy sigma=1.237381 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.751 mas, bmaj=2.013 mas, bpa=-1.721 degrees ! Estimated noise=0.263333 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00868965 Jy ! Component: 100 - total flux cleaned = 0.012733 Jy ! Component: 150 - total flux cleaned = 0.0150413 Jy ! Component: 200 - total flux cleaned = 0.0156729 Jy ! Total flux subtracted in 200 components = 0.0156729 Jy ! Clean residual min=-0.004070 max=0.008108 Jy/beam ! Clean residual mean=0.000007 rms=0.001221 Jy/beam ! Combined flux in latest and established models = 0.112194 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.112194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.087733Jy sigma=1.219045 ! Fit after self-cal, rms=0.087561Jy sigma=1.215375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.751 x 2.013 at -1.721 degrees (North through East) ! Clean map min=-0.0035671 max=0.076139 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.39 KP 0.99 LA 0.97 ! MK 1.03 NL 1.88 OV 0.91 PT 0.93 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.49 KP 0.97 LA 0.96 ! MK 1.03 NL 1.74 OV 0.90 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.43 KP 1.02 LA 0.95 ! MK 1.01 NL 1.81 OV 0.91 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.31 KP 0.99 LA 0.94 ! MK 1.00 NL 1.83 OV 0.93 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.21 KP 0.99 LA 0.96 ! MK 0.98 NL 1.83 OV 0.92 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.33 KP 1.00 LA 0.97 ! MK 0.97 NL 1.96 OV 0.91 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.21 KP 1.02 LA 0.94 ! MK 1.02 NL 1.98 OV 0.88 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.24 KP 1.05 LA 0.99 ! MK 1.01 NL 1.82 OV 0.89 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.43 KP 0.98 LA 0.97 ! MK 0.95 NL 1.72 OV 0.87 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.12 KP 1.02 LA 0.91 ! MK 1.03 NL 1.85 OV 0.90 PT 0.94 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.28 KP 1.06 LA 0.88 ! MK 1.01 NL 1.80 OV 0.85 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.39 KP 0.99 LA 0.96 ! MK 0.97 NL 1.55 OV 0.90 PT 0.91 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.087561Jy sigma=1.215375 ! Fit after self-cal, rms=0.124330Jy sigma=1.190998 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7528 mas, bmaj=1.996 mas, bpa=-1.102 degrees ! Estimated noise=0.269151 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000637275 Jy ! Component: 100 - total flux cleaned = -0.000605742 Jy ! Component: 150 - total flux cleaned = -0.000512605 Jy ! Component: 200 - total flux cleaned = -0.000430135 Jy ! Total flux subtracted in 200 components = -0.000430135 Jy ! Clean residual min=-0.001481 max=0.001842 Jy/beam ! Clean residual mean=0.000002 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.111764 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.111764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.124303Jy sigma=1.190630 ! Fit after self-cal, rms=0.125188Jy sigma=1.189776 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.125188Jy sigma=1.189776 ! Fit after self-cal, rms=0.127446Jy sigma=1.188176 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.993 mas, bpa=-1.184 degrees ! Estimated noise=0.268961 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.07333e-05 Jy ! Component: 100 - total flux cleaned = 4.81552e-05 Jy ! Component: 150 - total flux cleaned = 0.00013834 Jy ! Component: 200 - total flux cleaned = 0.000198482 Jy ! Total flux subtracted in 200 components = 0.000198482 Jy ! Clean residual min=-0.001274 max=0.001612 Jy/beam ! Clean residual mean=0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.111962 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.111962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127431Jy sigma=1.188011 ! Fit after self-cal, rms=0.127482Jy sigma=1.187956 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (8.8, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108931 Jy ! Component: 100 - total flux cleaned = 0.00100582 Jy ! Component: 150 - total flux cleaned = 0.000906978 Jy ! Component: 200 - total flux cleaned = 0.000906362 Jy ! Total flux subtracted in 200 components = 0.000906362 Jy ! Clean residual min=-0.001248 max=0.001606 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.112869 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.112869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127448Jy sigma=1.187690 ! Fit after self-cal, rms=0.127435Jy sigma=1.187623 ! Inverting map ! Added new window around map position (-7.8, 14.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120831 Jy ! Component: 100 - total flux cleaned = 0.00155461 Jy ! Component: 150 - total flux cleaned = 0.00176923 Jy ! Component: 200 - total flux cleaned = 0.00174525 Jy ! Total flux subtracted in 200 components = 0.00174525 Jy ! Clean residual min=-0.001188 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.114614 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.114614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127396Jy sigma=1.187230 ! Fit after self-cal, rms=0.127410Jy sigma=1.187128 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.127410Jy sigma=1.187128 ! Fit after self-cal, rms=0.126189Jy sigma=1.186717 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7523 mas, bmaj=1.994 mas, bpa=-1.249 degrees ! Estimated noise=0.26755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756128 Jy ! Component: 100 - total flux cleaned = 0.000844025 Jy ! Component: 150 - total flux cleaned = 0.000844234 Jy ! Component: 200 - total flux cleaned = 0.000772734 Jy ! Total flux subtracted in 200 components = 0.000772734 Jy ! Clean residual min=-0.001115 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.115387 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 85 components and 0.115387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126164Jy sigma=1.186573 ! Fit after self-cal, rms=0.126164Jy sigma=1.186528 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000128326 Jy ! Component: 100 - total flux cleaned = 5.48245e-05 Jy ! Component: 150 - total flux cleaned = -1.37439e-05 Jy ! Component: 200 - total flux cleaned = -7.86308e-05 Jy ! Total flux subtracted in 200 components = -7.86308e-05 Jy ! Clean residual min=-0.001112 max=0.001114 Jy/beam ! Clean residual mean=-0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.115308 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.115308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126146Jy sigma=1.186438 ! Fit after self-cal, rms=0.126143Jy sigma=1.186424 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126143Jy sigma=1.186424 ! Fit after self-cal, rms=0.126354Jy sigma=1.186392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=8.22 mas, bpa=2.835 degrees ! Estimated noise=0.347814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.53189e-05 Jy ! Component: 100 - total flux cleaned = -8.30352e-06 Jy ! Component: 150 - total flux cleaned = 3.81108e-05 Jy ! Component: 200 - total flux cleaned = 7.70598e-05 Jy ! Total flux subtracted in 200 components = 7.70598e-05 Jy ! Clean residual min=-0.001146 max=0.001130 Jy/beam ! Clean residual mean=-0.000002 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.115385 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 99 components and 0.115385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126345Jy sigma=1.186415 ! Fit after self-cal, rms=0.126360Jy sigma=1.186384 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.71729e-05 Jy ! Component: 100 - total flux cleaned = -1.55305e-05 Jy ! Component: 150 - total flux cleaned = -3.35928e-06 Jy ! Component: 200 - total flux cleaned = -2.7755e-06 Jy ! Total flux subtracted in 200 components = -2.7755e-06 Jy ! Clean residual min=-0.001211 max=0.001135 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.115382 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 0.115382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126355Jy sigma=1.186451 ! Fit after self-cal, rms=0.126362Jy sigma=1.186434 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7527 mas, bmaj=1.994 mas, bpa=-1.219 degrees ! Estimated noise=0.267462 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7527 x 1.994 at -1.219 degrees (North through East) ! Clean map min=-0.0017352 max=0.076891 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5507 mas, bmaj=1.566 mas, bpa=-0.8937 degrees ! Estimated noise=0.671398 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612467 Jy ! Component: 100 - total flux cleaned = 0.0816482 Jy ! Component: 150 - total flux cleaned = 0.0922176 Jy ! Component: 200 - total flux cleaned = 0.0985168 Jy ! Total flux subtracted in 200 components = 0.0985168 Jy ! Clean residual min=-0.004197 max=0.004057 Jy/beam ! Clean residual mean=0.000005 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0985168 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0985168 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7527 mas, bmaj=1.994 mas, bpa=-1.219 degrees ! Estimated noise=0.267462 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00660525 Jy ! Component: 100 - total flux cleaned = 0.0100005 Jy ! Component: 150 - total flux cleaned = 0.0124185 Jy ! Component: 200 - total flux cleaned = 0.0135549 Jy ! Total flux subtracted in 200 components = 0.0135549 Jy ! Clean residual min=-0.001481 max=0.001597 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.112072 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.112072 Jy ! Inverting map ! Added new window around map position (6.2, -24.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127865 Jy ! Component: 100 - total flux cleaned = 0.0019464 Jy ! Component: 150 - total flux cleaned = 0.00228905 Jy ! Component: 200 - total flux cleaned = 0.00259981 Jy ! Total flux subtracted in 200 components = 0.00259981 Jy ! Clean residual min=-0.001377 max=0.001262 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.114672 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 0.114672 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=8.22 mas, bpa=2.835 degrees ! Estimated noise=0.347814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000954631 Jy ! Component: 100 - total flux cleaned = 0.00111743 Jy ! Component: 150 - total flux cleaned = 0.00122077 Jy ! Component: 200 - total flux cleaned = 0.00131285 Jy ! Total flux subtracted in 200 components = 0.00131285 Jy ! Clean residual min=-0.001060 max=0.001183 Jy/beam ! Clean residual mean=-0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.115984 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.37629e-05 Jy ! Component: 100 - total flux cleaned = 0.000160083 Jy ! Component: 150 - total flux cleaned = 0.00021623 Jy ! Component: 200 - total flux cleaned = 0.000281017 Jy ! Total flux subtracted in 200 components = 0.000281017 Jy ! Clean residual min=-0.001047 max=0.001205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.116265 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.116265 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7527 mas, bmaj=1.994 mas, bpa=-1.219 degrees ! Estimated noise=0.267462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437265 Jy ! Component: 100 - total flux cleaned = -0.000471402 Jy ! Component: 150 - total flux cleaned = -0.000439197 Jy ! Component: 200 - total flux cleaned = -0.000411051 Jy ! Total flux subtracted in 200 components = -0.000411051 Jy ! Clean residual min=-0.001161 max=0.001077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.115854 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.115854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.126360Jy sigma=1.186479 ! Fit after self-cal, rms=0.126382Jy sigma=1.186327 wmodel J1540-3906_X_map.mod ! Writing 78 model components to file: J1540-3906_X_map.mod wobs J1540-3906_X_uvs.fits ! Writing UV FITS file: J1540-3906_X_uvs.fits wwins J1540-3906_X_map.win ! wwins: Wrote 6 windows to J1540-3906_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000461106 Jy ! Component: 100 - total flux cleaned = -0.000714399 Jy ! Component: 150 - total flux cleaned = -0.000807778 Jy ! Component: 200 - total flux cleaned = -0.000826318 Jy ! Component: 250 - total flux cleaned = -0.000897696 Jy ! Component: 300 - total flux cleaned = -0.000828305 Jy ! Component: 350 - total flux cleaned = -0.000827942 Jy ! Component: 400 - total flux cleaned = -0.000794542 Jy ! Component: 450 - total flux cleaned = -0.000778359 Jy ! Component: 500 - total flux cleaned = -0.000762541 Jy ! Component: 550 - total flux cleaned = -0.000746895 Jy ! Component: 600 - total flux cleaned = -0.000747156 Jy ! Component: 650 - total flux cleaned = -0.000731788 Jy ! Component: 700 - total flux cleaned = -0.000716689 Jy ! Component: 750 - total flux cleaned = -0.00065735 Jy ! Component: 800 - total flux cleaned = -0.00061346 Jy ! Component: 850 - total flux cleaned = -0.000613475 Jy ! Component: 900 - total flux cleaned = -0.000570606 Jy ! Component: 950 - total flux cleaned = -0.000613303 Jy ! Component: 1000 - total flux cleaned = -0.000613203 Jy ! Component: 1050 - total flux cleaned = -0.000585378 Jy ! Component: 1100 - total flux cleaned = -0.000626429 Jy ! Component: 1150 - total flux cleaned = -0.000544304 Jy ! Component: 1200 - total flux cleaned = -0.0004902 Jy ! Component: 1250 - total flux cleaned = -0.000436614 Jy ! Component: 1300 - total flux cleaned = -0.000396628 Jy ! Component: 1350 - total flux cleaned = -0.000330639 Jy ! Component: 1400 - total flux cleaned = -0.000278281 Jy ! Component: 1450 - total flux cleaned = -0.000239418 Jy ! Component: 1500 - total flux cleaned = -0.000174846 Jy ! Component: 1550 - total flux cleaned = -0.000110864 Jy ! Component: 1600 - total flux cleaned = -9.42392e-06 Jy ! Component: 1650 - total flux cleaned = 4.08387e-05 Jy ! Component: 1700 - total flux cleaned = 5.32606e-05 Jy ! Component: 1750 - total flux cleaned = 0.000115278 Jy ! Component: 1800 - total flux cleaned = 0.000139921 Jy ! Component: 1850 - total flux cleaned = 0.000225626 Jy ! Component: 1900 - total flux cleaned = 0.000237898 Jy ! Component: 1950 - total flux cleaned = 0.000310446 Jy ! Component: 2000 - total flux cleaned = 0.000370464 Jy ! Component: 2050 - total flux cleaned = 0.00039442 Jy ! Component: 2100 - total flux cleaned = 0.000406363 Jy ! Component: 2150 - total flux cleaned = 0.000465304 Jy ! Component: 2200 - total flux cleaned = 0.000547339 Jy ! Component: 2250 - total flux cleaned = 0.000605509 Jy ! Component: 2300 - total flux cleaned = 0.000663385 Jy ! Component: 2350 - total flux cleaned = 0.000709366 Jy ! Component: 2400 - total flux cleaned = 0.00076663 Jy ! Component: 2450 - total flux cleaned = 0.000823646 Jy ! Component: 2500 - total flux cleaned = 0.000846339 Jy ! Component: 2550 - total flux cleaned = 0.000880208 Jy ! Component: 2600 - total flux cleaned = 0.000913857 Jy ! Component: 2650 - total flux cleaned = 0.000936264 Jy ! Component: 2700 - total flux cleaned = 0.000980768 Jy ! Component: 2750 - total flux cleaned = 0.00101378 Jy ! Component: 2800 - total flux cleaned = 0.00102474 Jy ! Component: 2850 - total flux cleaned = 0.00104676 Jy ! Component: 2900 - total flux cleaned = 0.00106858 Jy ! Component: 2950 - total flux cleaned = 0.00112307 Jy ! Component: 3000 - total flux cleaned = 0.00115561 Jy ! Component: 3050 - total flux cleaned = 0.00118795 Jy ! Component: 3100 - total flux cleaned = 0.00119867 Jy ! Component: 3150 - total flux cleaned = 0.00127356 Jy ! Component: 3200 - total flux cleaned = 0.00126292 Jy ! Component: 3250 - total flux cleaned = 0.00131598 Jy ! Component: 3300 - total flux cleaned = 0.0013477 Jy ! Component: 3350 - total flux cleaned = 0.00136878 Jy ! Component: 3400 - total flux cleaned = 0.00140022 Jy ! Component: 3450 - total flux cleaned = 0.00138974 Jy ! Component: 3500 - total flux cleaned = 0.00145224 Jy ! Component: 3550 - total flux cleaned = 0.0015248 Jy ! Component: 3600 - total flux cleaned = 0.00153516 Jy ! Component: 3650 - total flux cleaned = 0.00158662 Jy ! Component: 3700 - total flux cleaned = 0.00159689 Jy ! Component: 3750 - total flux cleaned = 0.0016275 Jy ! Component: 3800 - total flux cleaned = 0.00166822 Jy ! Component: 3850 - total flux cleaned = 0.00170875 Jy ! Component: 3900 - total flux cleaned = 0.00170875 Jy ! Component: 3950 - total flux cleaned = 0.0017491 Jy ! Component: 4000 - total flux cleaned = 0.00176917 Jy ! Component: 4050 - total flux cleaned = 0.00180923 Jy ! Total flux subtracted in 4096 components = 0.00181925 Jy ! Clean residual min=-0.000595 max=0.000649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.117674 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 347 components and 0.117674 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1540-3906_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7527 x 1.994 at -1.219 degrees (North through East) ! Clean map min=-0.0016179 max=0.07722 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1540-3906_X_map.fits wmodel /vlbi/uf001/uva//J1540-3906_X_map.mod ! Writing 347 model components to file: /vlbi/uf001/uva//J1540-3906_X_map.mod wobs /vlbi/uf001/uva//J1540-3906_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1540-3906_X_uvs.fits wwins /vlbi/uf001/uva//J1540-3906_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1540-3906_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0772204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171292 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.665468 0.665468 1.33094 2.66187 5.32374 10.6475 21.295 42.5899 85.1799 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 450.81 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1540-3906_X_dfm.log closed on Mon Jan 14 03:24:58 2019